![Shaquille O'Neal [Purple Geometric Refractor] #73TA-SO (Basketball Cards 2024 Topps Chrome 1973 Autograph) — is it worth grading?](https://i.ebayimg.com/images/g/cr4AAeSwVHBqwbCN/s-l1600.jpg)
Is Shaquille O'Neal [Purple Geometric Refractor] #73TA-SO worth grading?
Basketball · Basketball Cards 2024 Topps Chrome 1973 Autograph · full price guide →
Worth grading only if it gems
A PSA 10 Shaquille O'Neal [Purple Geometric Refractor] #73TA-SO brings $253 versus $184 raw — a $69.50 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.
- Raw (NM)
- $184
- PSA 10
- $253
- Gem premium
- 1.4×
- As of
- Sep 4, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — PSA 10 | $253 | +$44.50 | +$19.50 | −$80.50 |
Net = sale price − $184 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
Which grader pays the most — and what a 10 takes
All centering standards →| Grader | 10 sells for | vs best | Front centering for a 10 | Back |
|---|---|---|---|---|
| BGS 10 | $329 | best | 55/45 | 70/30 |
| PSA 10 | $253 | −$75.75 | 55/45 | 75/25 |
| CGC 10 | $152 | −$177 | 55/45 | 75/25 |
| SGC 10 | $152 | −$177 | 55/45 | 75/25 |
Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.
Full grade ladder
Raw conditions & history →Swipe the table for the other grading companies →
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 2024 Topps Chrome 1973 Autograph cards worth checking
Full set checklist →Grading Shaquille O'Neal [Purple Geometric Refractor] #73TA-SO — FAQ
Is Shaquille O'Neal [Purple Geometric Refractor] #73TA-SO worth grading?
A PSA 10 Shaquille O'Neal [Purple Geometric Refractor] #73TA-SO brings $253 versus $184 raw — a $69.50 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.
How much is a PSA 10 Shaquille O'Neal [Purple Geometric Refractor] #73TA-SO worth compared with raw?
A PSA 10 Shaquille O'Neal [Purple Geometric Refractor] #73TA-SO (Basketball Cards 2024 Topps Chrome 1973 Autograph) sells for about $253 versus $184 for a raw near-mint copy — a 1.4× premium as of Sep 4, 2026.
Which grading company is best for Shaquille O'Neal [Purple Geometric Refractor] #73TA-SO?
By resale value, BGS 10 leads at $329, ahead of PSA 10 at $253. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Shaquille O'Neal [Purple Geometric Refractor] #73TA-SO need for a BGS 10?
BGS publishes 55/45 front and 70/30 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.
Best on iPhone & Android
Check your basketball card in the Midpoint app
Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.




![Chet Holmgren [Refractor] #73TA-CH 2024 Topps Chrome 1973 Autograph card](https://i.ebayimg.com/images/g/~gEAAeSwsH9pF8KC/s-l500.jpg)